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APPENDIX I
(to Recommendation Q.764)
Contents of the interface elements between
the ISDN user part and the SCCP
These interface elements are defined in SCCP Recommendations (Q.711-Q.716)
and are included here for information.
I.1 Contents of the REQUEST type 1
The REQUEST type 1 interface element may contain the following parameters:
- connection identification (for further study);
- receipt confirmation selection;
- expedited data selection;
- quality of service parameter set.
I.2 Contents of the REQUEST type 2
The REQUEST type 2 interface element may contain the following parameters:
- network indicator (for further study);
- protocol class;
- credit;
- connection identification (for further study);
- source local reference;
- originating signalling point code;
- reply request;
- refusal indicator.
I.3 Contents of the REPLY
The REPLY interface element may contain the following parameters:
- source local reference;
- protocol class;
- credit;
- connection identification (for further study).
PAGE178 Fascicle VI.8 - Rec. Q.764